34028939788 has 12 divisors (see below), whose sum is σ = 59565512160. Its totient is φ = 17010222032.

The previous prime is 34028939779. The next prime is 34028939807. The reversal of 34028939788 is 88793982043.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1043908 + ... + 1076011.

It is an arithmetic number, because the mean of its divisors is an integer number (4963792680).

Almost surely, 2^34028939788 is an apocalyptic number.

It is an amenable number.

34028939788 is a deficient number, since it is larger than the sum of its proper divisors (25536572372).

34028939788 is a wasteful number, since it uses less digits than its factorization.

34028939788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2123936 (or 2123934 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 61.

The spelling of 34028939788 in words is "thirty-four billion, twenty-eight million, nine hundred thirty-nine thousand, seven hundred eighty-eight".